background image

Hour hand

Control turning bezel

Crown

Minute hand

Date indicator

24 hour hand

Second hand

Day indicator

(of the week)

2
Date setting 

position

3
Day and time 

setting position

1
Normal 

position

Compass

Speed Index

Inner scale

Outer scale

SETTING THE DAY AND TIME

(The hour, 24 hour, minute, second, and day are set by the same 

operation. 
Setting procedure: Day 

Hour and 24 hour 

Minute 

Second)

(1) Setting the Day

Pull the crown out to the position (3) to stop the second hand at 0 (12 

o’clock).

Turn the hour/minute hands clockwise to set the day. In order to set a day, 

you must advance the hour hand by 24 hours per day.

Note:

• If the day is set by turning the crown counterclockwise, there is a 

possibility the date will not change over.

Do not set the day by turning the crown counterclockwise.

• The day changes somewhere between 12:00 a.m. and 5:30 a.m. or a little 

later.

1

Содержание NG770B

Страница 1: ...WATCH COLLECTION NG770B NG771B INSTRUCTION MANUAL...

Страница 2: ......

Страница 3: ...ration Setting procedure Day Hour and 24 hour Minute Second 1 Setting the Day Pull the crown out to the position 3 to stop the second hand at 0 12 o clock Turn the hour minute hands clockwise to set t...

Страница 4: ...synchronize the watch by pushing the crown to the normal position to start the second hand going Note Make sure you have correctly set a m p m before setting the time When the day changes over it is a...

Страница 5: ...is scale cannot place a decimal point therefore the calculation of this watch should be used as a guide only 1 Time Required Example Obtain the time required for the flight of an aircraft at 180 knots...

Страница 6: ...s hour when the flight time is 30 minutes and the fuel consumption is 130 gallons Operation Align 13 on the outer scale with 30 on the inner scale Then the SPEED INDEX on the inner scale corresponds t...

Страница 7: ...scent time Example Obtain the difference in altitude when an aircraft continues descending for 20 minutes at a rate of 430 feet a minute Operation Align 43 on the outer scale with 10 on the inner scal...

Страница 8: ...the inner scale corresponds to 30 on the outer scale Thus the rate of climb is 300 feet a minute 9 Time of Climb or Descent The time required for climb can be obtained from the altitude to be reached...

Страница 9: ...ained 12 Division Example 900 47 Operation Align 90 on the outer scale with 47 on the inner scale Then 10 on the inner scale corresponds to 19 1 on the outer scale Take into account the position of th...

Страница 10: ...Euro The exchange rate is 1 4 CHF to 1 Euro thereby 14 CHF converts to 10 Euro Operation Align 14 on the outer scale with 10 on the inner scale Then 35 on the outer scale corresponds to 25 on the inne...

Страница 11: ...battery type Titanium lithium ion Secondary battery size 9 5 mm x 2 1 mm Working time Approx 6 months after fully charged Charging time Approx 3 hours under 100 KLX sunlight Approx 120 hours under 1 0...

Страница 12: ......

Страница 13: ......

Страница 14: ...2008 National Geographic Society NATIONAL GEOGRAPHIC and Yellow Border Design are trademarks of the National Geographic Society All rights reserved...

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